 | Euclid, John Keill - 1733 - 444 sider
...the Angle J 8. i. DEF is J equal to the Angle GEF ; and the Triangle DEF equal to the Triangle GEF ; and the other Angles of the one, equal to the other Angles of the other, which are fybtended by the equal Sides. Therefore the Angle DEF is equal to the Angle GEFj and the... | |
 | Robert Simson - 1762 - 488 sider
...the remaining angles to the remaining angles, each to each, which are fubtended by the equal fides, therefore the angle DFG is equal to the angle DFE, and the angle at G to the angle at E. but the angle DFG is equal to the angle ACB ; therefore the angle ACB is equal... | |
 | Euclid - 1765 - 492 sider
...remaining angles equal to the remaining angles, each to each, which are oppofite to the equal fides : Therefore the angle DFG is equal to the angle DFE ; and the angle at G equal to the angle at E. But the angle DF G [by conftruction] is equal to the angle A c B : Therefore... | |
 | John Keill - 1772 - 462 sider
...Confequently the Bafe EF is * equal to the * 4- *• Safe FG, and the Triangle DEF equal to the Triangle DGF ; and the other Angles of the one equal to the other...equal Sides are fubtended. Therefore the Angle DFG i» equal to the Angle DFE, and the Angle G equal to the Angle E ; but the Angle DFG is equal to the... | |
 | Robert Simson - 1775 - 534 sider
...the remaining angles to the remaining angles, each to each, which are fubtended by the equal fides : Therefore the angle DFG is equal to the angle DFE, and the angle at G to the angle at E : But the angle DFG is equal to the angle ACB; therefore the angle ACB is equal... | |
 | Euclid, James Williamson - 1781 - 324 sider
...equal to the re- Bo«k vI. maining angles, each to each, under which the equal fides are extended; therefore the angle DFG is equal to the angle DFE ; and the angle at G to the angle at E ; hut the angle DFG is equal (by conft.) to the angle ACB ; therefore alfo ACB... | |
 | Euclid - 1781 - 552 sider
...the remaining angles to the remaining angles, each to each, which are fubtendedby the equal fides : Therefore the angle DFG is equal to the angle DFE, and the angle at G to the angle at E : But the angle DFG is equal to the angle ACB ; therefore the angle ACB is equal... | |
 | Euclid, John Playfair - 1795 - 462 sider
...the remaining angles to the remaining angles, each to each, which are fubtended by the equal fides : Therefore the angle DFG is equal to the angle DFE, and the angle at G to the angle at E : But the angle DFG is equal to the angle ACB ; therefore the angle ACB is equal... | |
 | Robert Simson - 1804 - 530 sider
...the remaining anglec to the remainingangles, each to each, which are fubtended by the equal fides. therefore the angle DFG is equal to the angle DFE, and the angle at G to the angle at E. but the angle DFG is equal to the angle ACB ; therefore the angle ACB is equal... | |
 | John Playfair - 1806 - 320 sider
...and also the angle EDF equal to the angle GDF ; wherefore the base EF is equal to the base FGf, and the angle DFG is equal to the angle DFE, and the angle at G to the angle at E. But the angle DFG is equal to the angle ACB ; therefore the angle ACB is equal... | |
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... therefore the angle DFG is equal to the angle DFE, and the angle at G to the angle at E : but the angle DFG is equal to the angle ACB... 
